久久爱六粮面价格

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                股票代碼 300354
                註冊商標 国产偷拍视频測試

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                轉速傳感器

                產品介紹

                光電轉速傳∮感器

                產品型號光電轉速傳感熱久久愛看免費觀看下載視頻播放器器
                產品簡介
                DH5640光電轉速傳感器首先由激光管對準旋◤轉設備上的反光標簽發射激光,然後反光標簽將部分散射光返回到傳感器接收器,被光學系統接收後成像△到雪崩光電二極管上,通過內部處理電路,將變成脈沖輸出ω。


                 

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